Evidence row 3020044

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hu9Ewk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8b2b509b-0d3c-429a-86bc-3be74969c7aa/.well-known/agent-card.json"
    ]
  ],
  "name": "Kossito48",
  "owner_address": "0x579b5a242d068de88bd2ed2c3c320389fd54e1b7",
  "raw": {
    "agent_id": "255442",
    "agent_uri": "https://centralcity.ai/a/hu9Ewk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kossito48 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/hu9Ewk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kossito48",
      "registrations": [
        {
          "agentId": 255442,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8b2b509b-0d3c-429a-86bc-3be74969c7aa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hu9Ewk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793804486,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:04:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kossito48 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/hu9Ewk"
}

What the leaf hashes

{"body":"087bf857a85456e900b0102d4a46d4f9e12fcb41a9afe1162e4dcbf22e99d85c","id":3020044,"kind":"listing","method":"sync.erc8004/1","observed_us":1793804641527819,"prev":null,"subject":"erc8004:5042:255442","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xcfbc32e88bc94f1bb5fec8814ad89babcd85241bdb2f0a1e83baecf1882090bc
2. 0x8eb281f603800ffe9e8e128d1e88add9730739bffab68b6933dddc779954ec70
3. 0xabaea563453ce9daa7eb66b099c57386607bcc1627d144c050d8e33acec9bf55
4. 0xc9ffff6106bc52d3037803ff7b900dacf5f4fe83a4f2e6d8c70695791a68bb19
5. 0x4e72de94c5113d4dd0bb0f4c934ff4ea3858c59eca1e7eae49d4ec68226b13cd
6. 0xb674441fea30542dc680f51d1fc027708a5ce075a961ade871cee9d543b94ed7
7. 0x45278e48fe175a805fdec02114943e97faa4e252fc68f71c059ede9952ce7b58
8. 0xe8ba60ab26d7e3a9ae898a74e4f6b4a41fbe1e813ebb5652ca6991f8c807641e
9. 0xc0185866034e0ffe6970d633d602c8282b74cf8eabd20892ee5600cde2c755bf
10. 0x57e028a310bde18abfaa86c26fbb5ac62a9aa6f4d7cf41ffc0f83320422bada9
11. 0x1ee91d860af14b0cc40a40119210f296b326ed2a217166350f8ffc77e9ec1dec
12. 0xe842af4341842a6b3d092be5cac4710a2d2ba810f1c89f3700431054e2957c10
13. 0xaa14d1e7b0e17af1a2dd41df81131443e765fcc3e1b8e3227fc0ad1c80c4671c
14. 0x03ea806e63a95e128d81599dc6b08c8f2b05b08552c9e838b2c22d401a8c3dbe
15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345